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The case of the Canadian truck driver Bill McElligott may be considered extravagant or curious, but the truth is that he has a very clear scientific explanation. His face only aged on his left side since, in 28 years of work, he has never used sunscreen.
According to the informative site Gizmodo, McElligott visited Canada for nearly three decades. In 2012, at the age of 69, a photo was taken that shows the physical change of his face, his left side reflects at least 20 years older than the right.
In this sense, the Foundation against Skin Cancer in the United States, ultraviolet rays easily cross the windows of cars or trucks, even when they are polarized, causing irreparable damage to the skin.
"UVB rays are shorter than UVA rays and are the main cause of sunburn. On the other hand, UVA rays are responsible for most of the damage we associate with photoaging. UVA rays penetrate deep into the dermis, where collagen fibers are damaged, "says the organization.
The institution added: "As this process is repeated with the daily exposure to UVA, poorly reconstructed skin wrinkles and collagen depletion cause an atrophic and aged skin. "
Bill's case was studied by the New England Medical Journal (USA), who reported that the case surprised even their dermatologists, due to the radical difference that existed on the sides of their faces.
According to this magazine, fortunately, the man had no skin cancer, however, he had to receive sunscreen treatment, retinoids and undergo regular health exams for the rest of his life .
"The best way to fight against photoaging is from prevention. The daily application of sunscreen with an SPF of 15 or higher in areas vulnerable to photoaging helps not only to Prevent, but can also reverse some of the existing signs, " pointed out the Cancer Foundation On the other hand, according to figures from the World Organization of the health, cases of skin cancer have increased by 20% over the last 6 years in Chile
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